Teacher-Submitted Activities
| Title | Authors | Level | Type | Updated |
| 001 Vernier calipers with NJC 307 | Loo Kang WEE & Hwee Tiang NING | Sec 3 | http://weelookang.blogspot.sg/2012/01/vernier-calipers-with-njc-class-307.html https://sites.google.com/site/lookang/001-vernier-caliper | Aug 2011 |
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